GGHS 2019 Winter - Team 7

DH 교육용 위키
Sohtks (토론 | 기여) 사용자의 2019년 1월 3일 (목) 15:21 판

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Write introduction about topic here.

Team

No. Team Topic Teacher Role Name (Korean) No. of Students
7 Renewable Energy and Environmental Protection
(신재생에네지와 생물보존)
Marianna PEROVA Leader 안서연 8
Vice-Leader 제서윤
박수빈
이호연
오서연
신혜원
한가현
박유진

Topic: Renewable Energy and Environmental Protection.

Introduction

Motivation and Purpose of the research

Expectancy Effects

Body

Field of Renewable Energy

Renewable Energy
Definition of Renewable Energy
Sort of Renewable Energy

Photovoltaic Energy Generation
Photovoltaic energy refers to light energy coming from the sun, and refers to energy using solar cells that convert solar light energy into electrical energy using photoelectric effect. It is a more advanced way in solar power technology that uses solar heat directly for heating. Solar power generation is a way of generating electricity by converting sunlight into direct current. Solar power uses solar panels with several solar cells attached. As demand for renewable energy increases, production of solar cells and photovoltaic arrays is increasing.


Tidal Barrage Generation
The principle of tidal barrage generation is generally to turn the generator by closing the floodgate and then opening the door, using the force of water spilling. The fall is usually less than 10m, smaller than the fall from the hydraulic power. There are only a limited number of countries that have tidal resources because the tidal difference is only available in large areas with large capacity reserves. In particular, Korea's west coast has various sizes of bight, and due to its large geographical features, it is considered a good place to develop tidal energy. Tidal power is a clean energy source with low power costs and no pollutants. In addition, they are in the spotlight because their energy sources are unlimited and infinite. Its major advantage is that it can produce electricity twice a day without being affected by weather conditions. It is the only renewable energy source that can be predicted over the long term. That's because tide phenomenon is a regular and accurate long-term forecast because it is caused by regular celestial movements.


Biomass Energy Generation


Wind Energy Generation


Pros/Cons in the Field of Renewable Energy

"Chinese Juniper of Bomunsa Temple

Chinese junipers (Juniperus chinensis L.) can be found in the southern part of Korea, as well as in Ulleungdo Island and Japan. They have a strong scent and are therefore used as incense in ancestral rituals and commonly planted in gardens and parks.

This Chinese juniper, growing on the rock in front of the Grotto of Bomunsa Temple, is assumed to be about 700 years old. It was designated as Incheon Monument No. 17 in recognition of its biological value. It seemed to have withered during the Korean War (1950-1953), but revived itself three years later. It is 20 m in height and 3.2 m in circumference." [1]

Renewable Energy Used in Ganghwa
Photovoltanics in Ganahwa
Tidal Barrage Generation in Ganghwa

Field of Environmental Protection

Conclusion

Map(s)

Network Graph(s)


References

  1. "보문사 향나무"